Study of Iguratimod Plus Methotrexate Compared to Leflunomid Plus Methotrexate in Patients With Rheumatoid Arthritis
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02275299 |
Recruitment Status : Unknown
Verified October 2014 by Jiangsu Simcere Pharmaceutical Co., Ltd..
Recruitment status was: Recruiting
First Posted : October 27, 2014
Last Update Posted : October 27, 2014
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Rheumatoid Arthritis | Drug: Iguratimod Drug: Leflunomide Drug: Methotrexate | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 240 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-blind Study to Evaluate the Efficacy and Safety of Iguratimod or Leflunomide in Combination With Methotrexate in Patients With Active Rheumatoid Arthritis |
Study Start Date : | September 2013 |
Estimated Primary Completion Date : | February 2016 |
Estimated Study Completion Date : | February 2016 |

Arm | Intervention/treatment |
---|---|
Experimental: Iguratimod and MTX combination
Drug:Iguratimod 25 mg/tablet, taken orally, 2 tablets/day (bid) Drug:MTX 2.5 mg/tablet, taken orally once a week, 4 tablets/week
|
Drug: Iguratimod
Iguratimod 25 mg/tablet, taken orally, 2 tablets/day (bid),52 weeks
Other Name: Iremod Drug: Methotrexate Methotrexate 2.5 mg/tablet, taken orally once a week, 4 tablets/week,52 weeks |
Active Comparator: Leflunomide and MTX combination
Drug: Leflunomide 10 mg/tablet, taken orally, 2 tablets/day (bid) Drug: Methotrexate 2.5 mg/tablet, taken orally once a week, 4 tablets/week
|
Drug: Leflunomide
Leflunomide 10 mg/tablet, taken orally, 2 tablets/day (bid),52 weeks Drug: Methotrexate Methotrexate 2.5 mg/tablet, taken orally once a week, 4 tablets/week,52 weeks |
- Percentage of patients with ACR 20 response and Change in Disease Activity as measured by the DAS28 [ Time Frame: week 52 ]
- Change from baseline in modified Total Sharp Score (mTSS) [ Time Frame: week 52 ]
- Percentage of patients with ACR 50 response and ACR70 response [ Time Frame: week 24,week 52 ]
- Change from baseline in number of swollen and tender joins, Erythrocyte sedimentation rate (ESR) ,C-reactive protein (CRP),anti-citrullinated-protein antibody (ACPA) and heumatoid factor(RF) [ Time Frame: week 24, week 52 ]
- Time to achieve the ACR20, ACR50 and ACR70 [ Time Frame: week 12, week 24, week 40, week 52 ]
- Percentage of patients with Simplified Disease Activity Index (SDAI) ≤ 3.3 and change from baseline in Health Assessment Questionnaire (HAQ) [ Time Frame: week 12, week 24, week 40, week 52 ]
- Incidence of adverse events [ Time Frame: up to 52 weeks ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 70 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subjects with a diagnosis of RA according to the diagnostic criteria of the American College of Rheumatology (ACR) (revised in 1987)
- Rheumatoid Arthritis for more than 3 months from the time of the initial diagnosis
- Functional Class II-III
- Subjects have active RA at the time of screening
- Subjects with inadequate response to biologics should have a washout period before the initiation of study. For etanercept, washout period should be 2-week, and 8-week for infliximab and adalimumab.
- For firstly diagnostic RA patients, the disease activity should be moderate to severe, with DAS28>3.2
- Must have at least 4 tender joints (66 join count) and 8 swollen joints( 68 join count) at screening and baseline
- Has a C-reactive protein ≥ 10 mg/L(or 1.0 mg/dL) OR Erythrocyte Sedimentation Rate (ESR) ≥ 28 mm/hr
- Must have a negative Pregnancy test and use adequate method of contraception throughout the trial
- Written informed consent
Exclusion Criteria:
- Preceding treatment with DMARDs, immunosuppressants (cyclophosphamide, cyclosporine, azathioprine, etc.), or Tripterygium within 4 weeks prior to study entry
- Subjects have been treated with iguratimod or leflunomide combined with MTX before screening.
- Subjects combined with other autoimmune disease, such as systemic lupus erythematosus (SLE), mixed connective tissue disease (MCTD), scleriasis and polymyositis, except for Sjögren syndrome.
- Chest x-ray abnormalities, such as tuberculosis, interstitial pulmonary fibrosis, etc.
- ALT >1.5×ULN, AST >1.5×ULN, Cr >135umol/L, total bilirubin>1.5×ULN
- WBC<4×109/L,HGB<85g/L,PLT<100×109/L
- Subjects with serious cardiovascular, renal, hematologic, endocrine diseases or malignant
- Women of Pregnant or breastfeeding, and male or female with recent plan to conception
- Subjects with immunodeficiency, uncontrolled infection and active gastrointestinal disease
- Allergic to any of the study drugs
- History of alcoholism
- Subjects with mental illness
- Subjects receiving live vaccines recently
- Subjects participating in other clinical study within 3 months prior to study entry

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02275299
Contact: weihong zhao, doctor | +86(25) 8556 6666 ext 8701 | zhaoweihong@simcere.com |
China, Beijing | |
Peking Union Medical College Hospital | Recruiting |
Beijing, Beijing, China, 100032 | |
Contact: Fengchun Zhang, doctor +86(10)6915 6114 zhangfccra@yahoo.com.cn |
Responsible Party: | Jiangsu Simcere Pharmaceutical Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02275299 |
Other Study ID Numbers: |
Tranmod |
First Posted: | October 27, 2014 Key Record Dates |
Last Update Posted: | October 27, 2014 |
Last Verified: | October 2014 |
Arthritis Arthritis, Rheumatoid Joint Diseases Musculoskeletal Diseases Rheumatic Diseases Connective Tissue Diseases Autoimmune Diseases Immune System Diseases Methotrexate Leflunomide Abortifacient Agents, Nonsteroidal Abortifacient Agents Reproductive Control Agents |
Physiological Effects of Drugs Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Dermatologic Agents Enzyme Inhibitors Folic Acid Antagonists Immunosuppressive Agents Immunologic Factors Antirheumatic Agents Nucleic Acid Synthesis Inhibitors |